//
// Copyright 2011 ReedRex Corp
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Queries.h
// Cloud BookShelf
//
// Created by Shunichi Takagi on 11/02/25.
//

#import <Foundation/Foundation.h>

#import "Utility.h"


@interface Queries : NSObject {
@private
	NSString *filterString;
}

@property (nonatomic, retain) NSString *filterString;

- (id) initWithString:(NSString *)aFilterString;

+ (Queries *) withEmpty;
+ (Queries *) with:(NSString *)name eq:(NSString *)value;
+ (Queries *) with:(NSString *)name gt:(NSString *)value;
+ (Queries *) with:(NSString *)name ge:(NSString *)value;
+ (Queries *) with:(NSString *)name lt:(NSString *)value;
+ (Queries *) with:(NSString *)name le:(NSString *)value;
+ (Queries *) with:(NSString *)name ne:(NSString *)value;

- (Queries *) and:(Queries *)aQueries;
- (Queries *) or:(Queries *)aQueries;
- (Queries *) not;

@end
